(19)

(11)

EP 1 741 286 A2

(12)

(88) Date of publication A3: 02.03.2006 (43) Date of publication: 10.01.2007 Bulletin 2007/02 (21) Application number: 05718670.2 (22) Date of filing: 08.04.2005

(51) International Patent Classification (IPC):  H04N 5/00(2006.01) H04L 29/06(2006.01) G06F 1/00(2006.01) (86) International application number: PCT/IB2005/051159 (87) International publication number: WO 2005/101831 (27.10.2005 Gazette 2005/43)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 16.04.2004 EP 04101569 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventors: ZWART, Sjoerd NL-5656 AA Eindhoven (NL) BRINK, Robertus, C., J. NL-5656 AA Eindhoven (NL) (74) Representative: Engelfriet, Arnoud Peter  Philips Intellectual Property & Standards, Postbus 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)